Module 1: Lesson 1 & 2 Assessment

First & Last Name

The movement of particles from an area of high concentration to low concentration

• random motion
• energy
• kinetic energy
• diffusion

The energy responsible for the motion of particles.

• random motion
• energy
• kinetic energy
• diffusion

The scientific term to describe the movement of particles in a liquid or gas

• random motion
• energy
• kinetic energy
• diffusion

The increase in volume of a material due to an increase in thermal energy and the motion of the particles

• thermal expansion
• thermal contraction

The decrease in volume in a material due to a decrease in thermal energy and the motion of particles

• thermal expansion
• thermal contraction

If a substance gets too hot, it must ___________________.

• cool down immediately
• change states
• turn into a solid only
• add more potential energy

Particles within a solid do not move in random motion, they vibrate.

• True
• False

When a gas changes to a liquid.

• evporation
• vaporization
• condensation
• melting point

When a liquid changes to a gas

• evporation
• vaporization
• condensation
• melting point